RU2011114344A - METHOD FOR INCREASING ENERGY INDICATORS OF AC ELECTRIC VEHICLE AND QUALITY OF ELECTRIC ENERGY AT A SUSPENSION UNIT WHEN ITS OPERATION AND A DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR INCREASING ENERGY INDICATORS OF AC ELECTRIC VEHICLE AND QUALITY OF ELECTRIC ENERGY AT A SUSPENSION UNIT WHEN ITS OPERATION AND A DEVICE FOR ITS IMPLEMENTATION Download PDFInfo
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- RU2011114344A RU2011114344A RU2011114344/11A RU2011114344A RU2011114344A RU 2011114344 A RU2011114344 A RU 2011114344A RU 2011114344/11 A RU2011114344/11 A RU 2011114344/11A RU 2011114344 A RU2011114344 A RU 2011114344A RU 2011114344 A RU2011114344 A RU 2011114344A
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- Prior art keywords
- control
- electric locomotive
- rectifier
- angle
- adaptive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
1. Способ повышения энергетических показателей электровоза переменного тока и качества электрической энергии на токоприемнике, представляющий собой алгоритм разнофазного управления выпрямительно-инверторного преобразователя электровоза по углу α0 и αр с постоянным разнесении во времени начал, а также окончаний коммутации различных групп преобразователей (угол задержки αррфу) на 8-9 электрических градусов и чередованием задержки по секциям электровоза в различные полупериоды напряжения, отличающийся тем, что используется адаптивное разнофазное управление плечами преобразователя с переменным углом задержки (αррфу), равным полупериоду собственных колебаний напряжения тяговой сети, и только по углу регулирования αр, выявлять длительность которых предлагается, используя адаптивную систему управления с совместным использованием алгоритма управления с двухконтурной одновременной коммутацией плеч выпрямительно-инверторного преобразователя с применением диодного разрядного плеча. ! 2. Устройство снижения послекоммутационных колебаний напряжения на токоприемнике электровоза для осуществления заявленного способа, содержащее каркас блока, электронные кассеты управления, зажимы для подключения устройства диагностики, реализующее управление плечами тиристоров выпрямительно-инверторного преобразователя импульсами управления αр, отличающееся тем, что установлен дополнительный блок адаптивной системы разно фазного управления, обеспечивающий сдвиг импульсов управления αр на переменную величину αррфу в зависимости от положения электровоза на участке фидерной зоны, содержащий блок управления (БУ), 1. A method of increasing the energy performance of an alternating current electric locomotive and the quality of electrical energy on a current collector, which is an algorithm for the multi-phase control of a rectifier-inverter converter of an electric locomotive in the angle α0 and αр with a constant separation in time of the beginning and end of switching of various groups of converters (delay angle αррфу) by 8-9 electrical degrees and alternating delays along the sections of the electric locomotive in different voltage half-periods, characterized in that adaptive different-phase control of the converter arms with a variable delay angle (αrrfu) is used, equal to the half-period of natural oscillations of the traction network voltage, and only by the angle of regulation αр, it is proposed to identify the duration of which, using an adaptive control system with the joint use of a control algorithm with dual-circuit simultaneous switching of the rectifier-inverter converter arms using a diode discharge arm. ! 2. A device for reducing post-switching voltage fluctuations on the current collector of an electric locomotive for implementing the inventive method, containing a block frame, electronic control cassettes, clamps for connecting a diagnostic device, realizing control of the thyristor arms of a rectifier-inverter converter by control pulses αр, characterized in that an additional adaptive system unit is installed different-phase control, providing a shift of control pulses αр by a variable value αррфу depending on the position of the electric locomotive in the section of the feeder zone, containing a control unit (CU),
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2011114344/11A RU2467892C1 (en) | 2011-04-13 | 2011-04-13 | Method of increasing ac electric locomotive power efficiency and quality of electric power at locomotive current collector, and device to this end |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2011114344/11A RU2467892C1 (en) | 2011-04-13 | 2011-04-13 | Method of increasing ac electric locomotive power efficiency and quality of electric power at locomotive current collector, and device to this end |
Publications (2)
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RU2011114344A true RU2011114344A (en) | 2012-10-27 |
RU2467892C1 RU2467892C1 (en) | 2012-11-27 |
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RU2011114344/11A RU2467892C1 (en) | 2011-04-13 | 2011-04-13 | Method of increasing ac electric locomotive power efficiency and quality of electric power at locomotive current collector, and device to this end |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2659756C2 (en) * | 2016-11-24 | 2018-07-03 | Федеральное государственное бюджетное образовательное учреждение высшего образования Иркутский государственный университет путей сообщения (ФГБОУ ВО ИрГУПС) | Method for increasing the performance of the ac electric locomotives in the mode of recovery braking and the device for its implementation |
RU2725649C2 (en) * | 2018-07-25 | 2020-07-03 | Акционерное общество "Научно-исследовательский институт железнодорожного транспорта" | Control method of recuperative braking of railway rolling stock with input single-phase width-pulse voltage converter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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SU1104629A1 (en) * | 1983-04-06 | 1984-07-23 | Ленинградский Ордена Ленина Электротехнический Институт Им.В.И.Ульянова /Ленина/ | Versions of adaptive regulator for adjustable rectifier converters |
SU1515322A1 (en) * | 1984-05-11 | 1989-10-15 | Всесоюзный научно-исследовательский и проектно-конструкторский институт по автоматизированному электроприводу в промышленности, сельском хозяйстве и на транспорте | A.c. electric drive |
RU2322749C1 (en) * | 2006-11-20 | 2008-04-20 | ГОУ ВПО Дальневосточный государственный университет путей сообщения МПС России (ДВГУПС) | Method for control of multizone rectifier of single-phase alternating current |
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- 2011-04-13 RU RU2011114344/11A patent/RU2467892C1/en active
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RU2467892C1 (en) | 2012-11-27 |
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